@@ -0,0 +1,38 @@
+=
+Performance Investigation
+=
+
+Multiple factors contribute to the time it takes to analyze a file with Clang
Static Analyzer.
+A translation unit contains multiple entry points, each of which take multiple
ste
https://github.com/andykaylor updated
https://github.com/llvm/llvm-project/pull/125260
>From 4801886dd4c45d32891a7337ad7430a6c5137929 Mon Sep 17 00:00:00 2001
From: Andy Kaylor
Date: Tue, 28 Jan 2025 12:28:58 -0800
Subject: [PATCH 1/9] [CIR] Initial implementation of CIR-to-LLVM IR lowering
pa
https://github.com/ilya-biryukov edited
https://github.com/llvm/llvm-project/pull/125492
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ilya-biryukov wrote:
FYI: this PR was taking too long to pick changes after rebase, so the
discussions continued in #125492.
https://github.com/llvm/llvm-project/pull/124554
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@@ -2298,6 +2298,13 @@ class FunctionDecl : public DeclaratorDecl,
FunctionDeclBits.IsLateTemplateParsed = ILT;
}
+ bool isInstantiatedFromMemberTemplate() const {
+return FunctionDeclBits.IsInstantiatedFromMemberTemplate;
+ }
+ void setInstantiatedFromMemberTempl
https://github.com/erichkeane approved this pull request.
https://github.com/llvm/llvm-project/pull/125266
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@@ -186,106 +214,212 @@ class MatchDescendantVisitor : public
DynamicRecursiveASTVisitor {
return DynamicRecursiveASTVisitor::TraverseStmt(Node);
}
+ void setASTContext(ASTContext &Context) { ActiveASTContext = &Context; }
+
+ void setHandler(const UnsafeBufferUsageHa
@@ -68,32 +70,59 @@ static std::string getDREAncestorString(const DeclRefExpr
*DRE,
if (StParents.size() > 1)
return "unavailable due to multiple parents";
-if (StParents.size() == 0)
+if (StParents.empty())
break;
St = StParents.begin()->get();
@@ -2672,7 +3055,7 @@ static inline std::optional
createDataFixit(const ASTContext &Ctx,
// `DRE.data()`
std::optional
UPCStandalonePointerGadget::getFixits(const FixitStrategy &S) const {
- const auto VD = cast(Node->getDecl());
+ const auto *const VD = cast(Node->getDecl()
@@ -68,32 +70,59 @@ static std::string getDREAncestorString(const DeclRefExpr
*DRE,
if (StParents.size() > 1)
return "unavailable due to multiple parents";
-if (StParents.size() == 0)
+if (StParents.empty())
break;
St = StParents.begin()->get();
https://github.com/ilya-biryukov commented:
We really want this to enable the `Wunsafe-buffer-usage` more broadly in our
codebase.
Right now the performance impact is just way too high for us.
So thanks a lot for working on this!
Obviously, we need to add people who own the particular piece of
@@ -1189,29 +1355,40 @@ class PointerArithmeticGadget : public WarningGadget {
const Expr *Ptr; // the pointer expression in `PA`
public:
- PointerArithmeticGadget(const MatchFinder::MatchResult &Result)
+ PointerArithmeticGadget(const MatchResult &Result)
@@ -1048,7 +1197,10 @@ class FixableGadget : public Gadget {
}
};
-static auto toSupportedVariable() { return to(varDecl()); }
+static auto toSupportedVariable(const DeclRefExpr &Node) {
ilya-biryukov wrote:
NIT: replace `auto` with `bool`, rename to `isSup
ilya-biryukov wrote:
I added @ziqingluo-90 @jkorous-apple as reviewers since you've approved recent
changes to this warning.
Please let us know if you're the right reviewers for this and feel free to loop
in more people if necessary.
https://github.com/llvm/llvm-project/pull/125492
___
@@ -2298,6 +2298,13 @@ class FunctionDecl : public DeclaratorDecl,
FunctionDeclBits.IsLateTemplateParsed = ILT;
}
+ bool isInstantiatedFromMemberTemplate() const {
+return FunctionDeclBits.IsInstantiatedFromMemberTemplate;
+ }
+ void setInstantiatedFromMemberTempl
@@ -498,12 +498,16 @@ Expected clang(ArrayRef InputFiles,
const ArgList &Args) {
};
// Forward all of the `--offload-opt` and similar options to the device.
- CmdArgs.push_back("-flto");
for (auto &Arg : Args.filtered(OPT_offload_opt_eq_minus, OPT_mllvm))
CmdArgs
@@ -498,12 +498,16 @@ Expected clang(ArrayRef InputFiles,
const ArgList &Args) {
};
// Forward all of the `--offload-opt` and similar options to the device.
- CmdArgs.push_back("-flto");
for (auto &Arg : Args.filtered(OPT_offload_opt_eq_minus, OPT_mllvm))
CmdArgs
androm3da wrote:
@quic-akaryaki do we want/need a corresponding change to the assembler? Or is
it okay for the compiler to have a different default cpu from the assembler?
https://github.com/llvm/llvm-project/pull/125239
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@@ -856,18 +926,18 @@ void test_svwrite_za64_s64_vg1x2(uint32_t base,
svint64x2_t val) __arm_streaming
SVE_ACLE_FUNC(svwrite_za64,_s64,_vg1x2,)(base, val);
}
-// CHECK-LABEL: @test_svwrite_za8_s8_vg1x4(
+// CHECK-LABEL: @test_svwrite_za8_mf8_vg1x4(
// CHECK-NEXT: entry:
https://github.com/CarolineConcatto edited
https://github.com/llvm/llvm-project/pull/124543
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https://github.com/CarolineConcatto approved this pull request.
LGTM,
Before merging, check if the test for test_svwrite_za8_s8_vg1x4 was actually
removed as it looks like.
https://github.com/llvm/llvm-project/pull/124543
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Author: Timm Baeder
Date: 2025-02-03T17:43:32+01:00
New Revision: 707e2b83a5d7f5d1a363f992197e3afad6369d6e
URL:
https://github.com/llvm/llvm-project/commit/707e2b83a5d7f5d1a363f992197e3afad6369d6e
DIFF:
https://github.com/llvm/llvm-project/commit/707e2b83a5d7f5d1a363f992197e3afad6369d6e.diff
L
https://github.com/tbaederr closed
https://github.com/llvm/llvm-project/pull/125516
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https://github.com/llvm/llvm-project/pull/125476
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Author: Timm Baeder
Date: 2025-02-03T12:41:49+01:00
New Revision: 21a8c920fe1f6e9d2ac7e1b3f56b04fcd8bcc94c
URL:
https://github.com/llvm/llvm-project/commit/21a8c920fe1f6e9d2ac7e1b3f56b04fcd8bcc94c
DIFF:
https://github.com/llvm/llvm-project/commit/21a8c920fe1f6e9d2ac7e1b3f56b04fcd8bcc94c.diff
L
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder
`llvm-clang-x86_64-sie-ubuntu-fast` running on `sie-linux-worker` while
building `clang` at step 6 "test-build-unified-tree-check-all".
Full details are available at:
https://lab.llvm.org/buildbot/#/builders/144/builds/17222
https://github.com/arsenm approved this pull request.
https://github.com/llvm/llvm-project/pull/114062
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@@ -0,0 +1,68 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
UTC_ARGS: --version 5
+// RUN: %clang_cc1 -cl-std=CL2.0 -triple amdgcn-amd-amdhsa
-disable-llvm-passes -emit-llvm -o - %s | FileCheck %s
+
+// Check there's no assertion when passing
@@ -1191,13 +1209,10 @@ void DeclareImplicitDeductionGuidesForTypeAlias(
if (AliasTemplate->isInvalidDecl())
return;
auto &Context = SemaRef.Context;
- // FIXME: if there is an explicit deduction guide after the first use of the
- // type alias usage, we will not cove
@@ -740,6 +740,24 @@ bool hasDeclaredDeductionGuides(DeclarationName Name,
DeclContext *DC) {
return false;
}
+// Returns all source deduction guides associated with the declared
+// deduction guides that have the specified deduction guide name.
+llvm::DenseSet getSourceDed
https://github.com/ivanaivanovska edited
https://github.com/llvm/llvm-project/pull/125492
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llvmbot wrote:
@llvm/pr-subscribers-clang-analysis
@llvm/pr-subscribers-clang
Author: Arseniy Zaostrovnykh (necto)
Changes
Specifically, add a scope for
- each work-list step,
- each entry point,
- each checker run within a step, and
- bug-suppression phase at the end of the analysis of a
llvmbot wrote:
@llvm/pr-subscribers-clang-static-analyzer-1
Author: Arseniy Zaostrovnykh (necto)
Changes
Specifically, add a scope for
- each work-list step,
- each entry point,
- each checker run within a step, and
- bug-suppression phase at the end of the analysis of an entry-point.
Th
@@ -3492,10 +3492,13 @@ VarDecl *BindingDecl::getHoldingVar() const {
return VD;
}
-llvm::ArrayRef BindingDecl::getBindingPackExprs() const {
+llvm::ArrayRef BindingDecl::getBindingPackDecls() const {
assert(Binding && "expecting a pack expr");
- auto *RP = cast(Binding)
Xazax-hun wrote:
My preference would be to not have NFC tags for off by default features.
https://github.com/llvm/llvm-project/pull/125494
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iajbar wrote:
Done. Thanks Brian.
https://github.com/llvm/llvm-project/pull/125239
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qiongsiwu wrote:
Gentle ping for review. Thanks!
https://github.com/llvm/llvm-project/pull/124786
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https://github.com/DKLoehr created
https://github.com/llvm/llvm-project/pull/125526
This is attempt 2 to merge this, the first one is #117622. This properly
disables the tests when building for playstation, since the warning is disabled
there.
When a hidden object is built into multiple share
@@ -2639,6 +2628,19 @@ void Sema::MergeTypedefNameDecl(Scope *S,
TypedefNameDecl *New,
notePreviousDefinition(Old, New->getLocation());
}
+void Sema::CleanupMergedEnum(Scope *S, Decl *New) {
vgvassilev wrote:
I feel like this is a property of merging. Can
https://github.com/ssahasra updated
https://github.com/llvm/llvm-project/pull/125627
>From 5d6d4fbbfabf5e33ec366ea113a0e6c93ba46bf4 Mon Sep 17 00:00:00 2001
From: Sameer Sahasrabuddhe
Date: Thu, 9 Jan 2025 13:36:20 +0530
Subject: [PATCH 1/2] [llvm] Create() functions for ConvergenceControlInst
llvmbot wrote:
@llvm/pr-subscribers-clang-driver
@llvm/pr-subscribers-clang
Author: Aniket Lal (lalaniket8)
Changes
When we launch hipcc with multiple offload architectures along with -MF
dep_file flag, the clang compilation invocations for host and device offloads
write to the same dep_
github-actions[bot] wrote:
Thank you for submitting a Pull Request (PR) to the LLVM Project!
This PR will be automatically labeled and the relevant teams will be notified.
If you wish to, you can add reviewers by using the "Reviewers" section on this
page.
If this is not working for you, it
https://github.com/benshi001 updated
https://github.com/llvm/llvm-project/pull/125622
>From c4e7f13e392a1f36f3c5774927954a2fab3d5ccd Mon Sep 17 00:00:00 2001
From: Ben Shi
Date: Tue, 4 Feb 2025 11:28:42 +0800
Subject: [PATCH] [clang][StaticAnalyzer] Fix typos in comments [NFC]
---
.../clang/S
https://github.com/lalaniket8 created
https://github.com/llvm/llvm-project/pull/125646
When we launch hipcc with multiple offload architectures along with -MF
dep_file flag, the clang compilation invocations for host and device offloads
write to the same dep_file, and can lead to collision dur
https://github.com/chomosuke updated
https://github.com/llvm/llvm-project/pull/118569
>From efc17a803c9c22543de7d5f9e960a7267ade1f2e Mon Sep 17 00:00:00 2001
From: chomosuke
Date: Wed, 4 Dec 2024 14:42:24 +
Subject: [PATCH 1/3] [clangd][clang-tidy] Make clangd run
`format::cleanupAroundRep
https://github.com/arsenm approved this pull request.
https://github.com/llvm/llvm-project/pull/125627
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https://github.com/ShashwathiNavada updated
https://github.com/llvm/llvm-project/pull/125643
>From 0aebcd7119fbcd51154c5d9706752e8ff3f041bc Mon Sep 17 00:00:00 2001
From: ShashwathiNavada
Date: Tue, 4 Feb 2025 00:16:09 -0600
Subject: [PATCH 1/3] Adding diagnostics for unsupported option
---
c
https://github.com/steakhal approved this pull request.
LGTM so far.
https://github.com/llvm/llvm-project/pull/125622
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steakhal wrote:
Does the "other then" pattern appear anywhere else?
Same for paremeters?
(At lesdt withing static analyzer code?)
https://github.com/llvm/llvm-project/pull/125622
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benshi001 wrote:
> Does the "other then" pattern appear anywhere else? Same for paremeters?
>
> (At lesdt withing static analyzer code?)
I did not find them in other places.
https://github.com/llvm/llvm-project/pull/125622
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https://github.com/ShashwathiNavada updated
https://github.com/llvm/llvm-project/pull/125643
>From 0aebcd7119fbcd51154c5d9706752e8ff3f041bc Mon Sep 17 00:00:00 2001
From: ShashwathiNavada
Date: Tue, 4 Feb 2025 00:16:09 -0600
Subject: [PATCH 1/4] Adding diagnostics for unsupported option
---
c
https://github.com/ShashwathiNavada edited
https://github.com/llvm/llvm-project/pull/125643
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https://github.com/llvm/llvm-project/pull/125622
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@@ -1120,3 +1120,21 @@
// RUN:-c \
// RUN: | FileCheck --check-prefixes=CHECK-K-UNUSED %s
// CHECK-K-UNUSED: clang: warning: -K: 'linker' input unused
[-Wunused-command-line-argument]
+
+// Check No Sanitizer on 32-bit AIX
+// RUN: %if target={{.*aix.*}} %{ \
+// RUN
@@ -1120,3 +1120,21 @@
// RUN:-c \
// RUN: | FileCheck --check-prefixes=CHECK-K-UNUSED %s
// CHECK-K-UNUSED: clang: warning: -K: 'linker' input unused
[-Wunused-command-line-argument]
+
+// Check No Sanitizer on 32-bit AIX
+// RUN: %if target={{.*aix.*}} %{ \
+// RUN
@@ -1120,3 +1120,21 @@
// RUN:-c \
// RUN: | FileCheck --check-prefixes=CHECK-K-UNUSED %s
// CHECK-K-UNUSED: clang: warning: -K: 'linker' input unused
[-Wunused-command-line-argument]
+
+// Check No Sanitizer on 32-bit AIX
+// RUN: %if target={{.*aix.*}} %{ \
+// RUN
https://github.com/honeygoyal updated
https://github.com/llvm/llvm-project/pull/125388
>From f9d8e7f9c0df6beb8b4a63a01ebbc3b3ab93d091 Mon Sep 17 00:00:00 2001
From: Honey Goyal
Date: Sun, 2 Feb 2025 14:27:01 +0530
Subject: [PATCH 1/5] Test Cases for adding -latomic (the access size (8 bytes)
e
https://github.com/honeygoyal updated
https://github.com/llvm/llvm-project/pull/125388
>From f9d8e7f9c0df6beb8b4a63a01ebbc3b3ab93d091 Mon Sep 17 00:00:00 2001
From: Honey Goyal
Date: Sun, 2 Feb 2025 14:27:01 +0530
Subject: [PATCH 1/4] Test Cases for adding -latomic (the access size (8 bytes)
e
@@ -0,0 +1,159 @@
+//===--- RedundantLookupCheck.cpp - clang-tidy
===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Ap
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder
`openmp-offload-libc-amdgpu-runtime` running on `omp-vega20-1` while building
`clang` at step 7 "Add check check-offload".
Full details are available at:
https://lab.llvm.org/buildbot/#/builders/73/builds/12911
Here is the r
Author: Timm Baeder
Date: 2025-02-03T09:42:12+01:00
New Revision: f7f3dfce3d33c23c4bea8a7dbb3e1993f1f809bd
URL:
https://github.com/llvm/llvm-project/commit/f7f3dfce3d33c23c4bea8a7dbb3e1993f1f809bd
DIFF:
https://github.com/llvm/llvm-project/commit/f7f3dfce3d33c23c4bea8a7dbb3e1993f1f809bd.diff
L
https://github.com/tbaederr closed
https://github.com/llvm/llvm-project/pull/125467
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https://github.com/nikic approved this pull request.
https://github.com/llvm/llvm-project/pull/125456
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@@ -1013,3 +1013,41 @@
// CHECK-MVE1_2: #define __ARM_FEATURE_MVE 1
// RUN: %clang -target arm-arm-none-eabi -march=armv8.1-m.main+mve.fp -x c -E
-dM %s -o - | FileCheck -check-prefix=CHECK-MVE3 %s
// CHECK-MVE3: #define __ARM_FEATURE_MVE 3
+
+// Cortex-R52 and Cortex-R52Plus
https://github.com/Stylie777 updated
https://github.com/llvm/llvm-project/pull/124935
>From 8da3a78692c4c0c4d4a47610d7b705f1a55f6f14 Mon Sep 17 00:00:00 2001
From: Jack Styles
Date: Wed, 29 Jan 2025 15:19:46 +
Subject: [PATCH 1/4] [ARM] Ensure FPU Selection can select mode correctly
Previo
https://github.com/jeanPerier approved this pull request.
Looks good
https://github.com/llvm/llvm-project/pull/125248
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https://github.com/MacDue closed
https://github.com/llvm/llvm-project/pull/125077
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https://github.com/momchil-velikov closed
https://github.com/llvm/llvm-project/pull/123796
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Author: Momchil Velikov
Date: 2025-02-03T09:38:05Z
New Revision: b6e50ed20931a8887ca6f7df8842a83a6e9751d2
URL:
https://github.com/llvm/llvm-project/commit/b6e50ed20931a8887ca6f7df8842a83a6e9751d2
DIFF:
https://github.com/llvm/llvm-project/commit/b6e50ed20931a8887ca6f7df8842a83a6e9751d2.diff
LO
Author: Benjamin Maxwell
Date: 2025-02-03T09:37:16Z
New Revision: 692c9b210728323ac499a402ee6eb901f35856f2
URL:
https://github.com/llvm/llvm-project/commit/692c9b210728323ac499a402ee6eb901f35856f2
DIFF:
https://github.com/llvm/llvm-project/commit/692c9b210728323ac499a402ee6eb901f35856f2.diff
L
Author: Momchil Velikov
Date: 2025-02-03T09:38:33Z
New Revision: 6303563b40f9d7896f0d44380f397560143da26b
URL:
https://github.com/llvm/llvm-project/commit/6303563b40f9d7896f0d44380f397560143da26b
DIFF:
https://github.com/llvm/llvm-project/commit/6303563b40f9d7896f0d44380f397560143da26b.diff
LO
https://github.com/momchil-velikov closed
https://github.com/llvm/llvm-project/pull/125051
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